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Weekly Cybersecurity Roundup: March 24 - March 30, 2025

Stay updated on the latest cybersecurity news from Malwarebytes Labs and ThreatDown. Learn about browser vulnerabilities, identity theft, phishing attacks, and more.

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By Tom Grant
2 min read
Weekly Cybersecurity Roundup: March 24 - March 30, 2025

TL;DR

This week’s cybersecurity roundup includes critical browser vulnerabilities, the impact of identity theft, and various phishing attacks. Key highlights include the risks of moving from WhatsApp to Signal, a phishing attack on security expert Troy Hunt, and malware threats through fake CAPTCHAs and Google ads.

Weekly Cybersecurity Roundup: March 24 - March 30, 2025

Malwarebytes Labs Highlights

Last week on Malwarebytes Labs, several significant cybersecurity issues were addressed:

  • Browser Vulnerabilities: A critical vulnerability in most browsers was exploited in targeted attacks, highlighting the importance of keeping browsers up-to-date1.
  • Identity Theft Impact: A man’s life was destroyed after his ID was stolen, leading to a criminal record and severe personal consequences2.
  • WhatsApp to Signal: The pros and cons of moving from WhatsApp to Signal were discussed, emphasizing the importance of secure communication tools3.
  • Phishing Attack on Troy Hunt: Security expert Troy Hunt was hit by a phishing attack, underscoring that even professionals can be targeted4.
  • Booking.com Phishing: A phishing scam using fake CAPTCHAs tricked hotel staff into downloading malware, demonstrating the evolving tactics of cybercriminals5.
  • DeepSeek Malware: DeepSeek users were targeted with fake sponsored Google ads that delivered malware, highlighting the risks of online advertising6.
  • 23andMe Data Breach: Following 23andMe’s bankruptcy, users were advised on how to delete their data and stay safe from the 2023 breach7.
  • Google Maps Data Deletion: Google accidentally deleted some users’ Maps Timeline data, raising concerns about data reliability8.

ThreatDown Highlights

Last week on ThreatDown:

  • Software as Malware: An article discussed why modern software can be considered the new malware, emphasizing the importance of secure software development9.

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References

  1. (2025). “Vulnerability in most browsers abused in targeted attacks”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  2. (2025). ““This fraud destroyed my life.” Man ends up with criminal record after ID was stolen”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  3. (2025). “Moving from WhatsApp to Signal: A good idea?”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  4. (2025). “Security expert Troy Hunt hit by phishing attack”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  5. (2025). “Booking.com phish uses fake CAPTCHAs to trick hotel staff into downloading malware”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  6. (2025). “DeepSeek users targeted with fake sponsored Google ads that deliver malware”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  7. (2025). “23andMe bankruptcy: How to delete your data and stay safe from the 2023 breach”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  8. (2025). “Oops! Google accidentally deletes some users’ Maps Timeline data”. Malwarebytes Labs. Retrieved 2025-03-31. ↩︎

  9. (2025). “Why YOUR software is the new malware”. ThreatDown. Retrieved 2025-03-31. ↩︎

Cybersecurity & Data Protection, Cybersecurity
cybersecurity threat intelligence data breach
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